EXPO CHICAGO returns to Navy Pier for its third season and features artwork from more than 140 of the world’s leading galleries. 

The scientists behind the discovery of Spinosaurus, the largest predatory dinosaur ever found, visit Chicago Tonight.

Geoffrey Baer cruises down the neon highway, revisits the toll roads of yesteryear, and recalls the days the sport of kings was king in Chicago sports. 

We share what you had to say about recent stories when we read some of our viewer feedback.

A number of CPS principals say the new, privately-contracted custodial company isn't up to the job, and their schools aren't being cleaned properly. And principals fear it will only get worse, as Aramark announces custodial layoffs. 

Our panel of aldermen discuss the latest city government news, , including Mayor Rahm Emanuel’s proposed curfew change and the upcoming mayoral election.

Republican gubernatorial candidate Bruce Rauner has told his life story through commercials, interviews, and articles. Are you curious about the life events Rauner’s campaign hasn’t revealed? One reporter has the answers.

On the eve of Scotland’s vote for independence, we revisit Chicago Tonight’s conversation with Scotland’s First Minister, Alex Salmond.

We look into what the City of Chicago is doing to protect the dogs and cats in its care.

Illinois has the most units of local government in the country, with nearly 7,000 units of local government statewide. Are all of these units of government necessary? Our panel discusses the issue. 

GOP candidate for governor Bruce Rauner says the process to become a medical marijuana grower or seller is rigged to benefit the politically connected. Is it?

The University of Illinois at Chicago and the University of Chicago are still in the bid for housing the Obama Presidential Library. 

Scientists at Northwestern University have developed a blood test to detect depression in adults.